NO122302B - - Google Patents

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Publication number
NO122302B
NO122302B NO0182/68A NO18268A NO122302B NO 122302 B NO122302 B NO 122302B NO 0182/68 A NO0182/68 A NO 0182/68A NO 18268 A NO18268 A NO 18268A NO 122302 B NO122302 B NO 122302B
Authority
NO
Norway
Prior art keywords
absorption
chlorosilanes
gas mixture
liquid
sicl
Prior art date
Application number
NO0182/68A
Other languages
English (en)
Norwegian (no)
Inventor
H Kloepfer
F Dahm
E Boehm
Original Assignee
Degussa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of NO122302B publication Critical patent/NO122302B/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/08Compounds containing halogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/68Halogens or halogen compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/04Hydrides of silicon
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/08Compounds containing halogen
    • C01B33/107Halogenated silanes
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/08Compounds containing halogen
    • C01B33/107Halogenated silanes
    • C01B33/1071Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
NO0182/68A 1967-01-18 1968-01-16 NO122302B (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0052041 1967-01-18

Publications (1)

Publication Number Publication Date
NO122302B true NO122302B (enrdf_load_html_response) 1971-06-14

Family

ID=7053857

Family Applications (1)

Application Number Title Priority Date Filing Date
NO0182/68A NO122302B (enrdf_load_html_response) 1967-01-18 1968-01-16

Country Status (6)

Country Link
US (1) US3490203A (enrdf_load_html_response)
JP (1) JPS5030032B1 (enrdf_load_html_response)
DE (1) DE1667444C2 (enrdf_load_html_response)
FR (1) FR1573903A (enrdf_load_html_response)
GB (1) GB1181202A (enrdf_load_html_response)
NO (1) NO122302B (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139705C2 (de) * 1981-10-06 1983-11-10 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Verfahren zur Aufarbeitung der bei der Siliciumabscheidung und der Siliciumtetrachlorid-Konvertierung anfallenden Restgase
US4941893B1 (en) * 1989-09-19 1996-07-30 Advanced Silicon Materials Inc Gas separation by semi-permeable membranes
CN104016352B (zh) * 2014-06-12 2016-05-18 国电内蒙古晶阳能源有限公司 处理多晶硅尾气的方法和系统
CN104555925A (zh) * 2014-11-05 2015-04-29 华文蔚 一种三氯氢硅生产过程中尾气的回收利用方法
CN115744915B (zh) * 2022-12-01 2024-01-23 华陆工程科技有限责任公司 一种氯硅烷液体的处理方法及处理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843458A (en) * 1955-10-20 1958-07-15 Cabot Godfrey L Inc Process for producing silicon tetrachloride
GB866002A (en) * 1956-05-18 1961-04-26 Laporte Titanium Ltd Process for treating the residual gases in the manufacture of titanium tetrachloride
US3021922A (en) * 1958-07-29 1962-02-20 Dow Chemical Co Recovery and purification of boron trichloride

Also Published As

Publication number Publication date
JPS5030032B1 (enrdf_load_html_response) 1975-09-27
DE1667444B1 (de) 1971-05-19
DE1667444C2 (de) 1975-03-13
GB1181202A (en) 1970-02-11
FR1573903A (enrdf_load_html_response) 1969-07-11
US3490203A (en) 1970-01-20

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